/*
 * Copyright (c) 2009, Jeremy Sandell
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 *     * Redistributions of source code must retain the above copyright notice,
 *       this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the author nor the names of its contributors
 *       may be used to endorse or promote products derived from this software
 *       without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _HL7_UTIL_H_
#define _HL7_UTIL_H_

#include <hl7/common.hpp>

namespace hl7 {
    namespace util {
        /*Relies on pcrepp*/
        std::vector<std::string> split(const std::string str,
                                       const std::string delim);

        /* This one does not. */
        std::vector<std::string> & split(const std::string &in,
                                         const char &delim,
                                         std::vector<std::string> &sv);

        /* Nor does this one. */
        std::vector<std::string> & split(const std::string &in,
                                         const std::string &delim,
                                         std::vector<std::string>& sv);

        inline std::string tolower(const std::string& input_string);
        void rtrim(std::string& s, char c);

#ifdef UNSTABLE
        template<typename T> std::string join(typename std::vector<T> &v,
                                              std::string &d);
#else
        std::string join(const std::vector<std::string> &v,
                         const std::string &d);
#endif

    };
};
#endif
